From ee523b505c1752fa3e94e9a85259e5935a03a9b2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?C=C3=A9dric=20Villemain?= <cedric@2ndquadrant.fr>
Date: Thu, 1 Dec 2011 12:02:04 +0100
Subject: [PATCH] Little fix for 8.3 compat

USE_POSIX_FADVISE is first define in 8.4 so we need to add the define here.
Idea behind is that we can just remove code when 8.3 is EOL.
---
 pgfincore.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pgfincore.c b/pgfincore.c
index afcbde8..4e074cd 100644
--- a/pgfincore.c
+++ b/pgfincore.c
@@ -135,6 +135,9 @@ static int	pgfincore_file(char *filename, pgfincoreStruct *pgfncr);
  * and support 8.3, 8.4 and 9.0
  */
 #if PG_MAJOR_VERSION == 803
+#if defined(HAVE_DECL_POSIX_FADVISE)
+#define USE_POSIX_FADVISE
+#endif
 char *text_to_cstring(const text *t);
 text *cstring_to_text(const char *s);
 text *cstring_to_text_with_len(const char *s, int len);
@@ -225,7 +228,7 @@ pgsysconf(PG_FUNCTION_ARGS)
 	PG_RETURN_DATUM( HeapTupleGetDatum(tuple) );
 }
 
-#ifdef USE_POSIX_FADVISE
+#if defined(USE_POSIX_FADVISE)
 /*
  * pgfadvise_file
  */
@@ -478,7 +481,7 @@ pgfadvise(PG_FUNCTION_ARGS)
 	}
 }
 
-#ifdef USE_POSIX_FADVISE
+#if defined(USE_POSIX_FADVISE)
 /*
  * pgfadvise_file
  */
-- 
2.39.5